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/*
* Copyright (c) International Business Machines Corp., 2006
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Artem B. Bityutskiy
*
* Test test checks basic volume creation and deletion capabilities.
*/
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "libubi.h"
#define TESTNAME "mkvol_basic"
#include "common.h"
static libubi_t libubi;
static struct ubi_dev_info dev_info;
const char *node;
static int mkvol_basic(void);
static int mkvol_alignment(void);
static int mkvol_multiple(void);
int main(int argc, char * const argv[])
{
if (initial_check(argc, argv))
return 1;
node = argv[1];
libubi = libubi_open();
if (libubi == NULL) {
failed("libubi_open");
return 1;
}
if (ubi_get_dev_info(libubi, node, &dev_info)) {
failed("ubi_get_dev_info");
goto close;
}
if (mkvol_basic())
goto close;
if (mkvol_alignment())
goto close;
if (mkvol_multiple())
goto close;
libubi_close(libubi);
return 0;
close:
libubi_close(libubi);
return 1;
}
/**
* mkvol_alignment - create volumes with different alignments.
*
* Thus function returns %0 in case of success and %-1 in case of failure.
*/
static int mkvol_alignment(void)
{
struct ubi_mkvol_request req;
int i, vol_id, ebsz;
const char *name = TESTNAME ":mkvol_alignment()";
int alignments[] = ALIGNMENTS(dev_info.eb_size);
for (i = 0; i < sizeof(alignments)/sizeof(int); i++) {
req.vol_id = UBI_VOL_NUM_AUTO;
/* Alignment should actually be multiple of min. I/O size */
req.alignment = alignments[i];
req.alignment -= req.alignment % dev_info.min_io_size;
if (req.alignment == 0)
req.alignment = dev_info.min_io_size;
/* Bear in mind alignment reduces EB size */
ebsz = dev_info.eb_size - dev_info.eb_size % req.alignment;
req.bytes = dev_info.avail_ebs * ebsz;
req.vol_type = UBI_DYNAMIC_VOLUME;
req.name = name;
if (ubi_mkvol(libubi, node, &req)) {
failed("ubi_mkvol");
err_msg("alignment %d", req.alignment);
return -1;
}
vol_id = req.vol_id;
if (check_volume(vol_id, &req))
goto remove;
if (ubi_rmvol(libubi, node, vol_id)) {
failed("ubi_rmvol");
return -1;
}
}
return 0;
remove:
ubi_rmvol(libubi, node, vol_id);
return -1;
}
/**
* mkvol_basic - simple test that checks basic volume creation capability.
*
* Thus function returns %0 in case of success and %-1 in case of failure.
*/
static int mkvol_basic(void)
{
struct ubi_mkvol_request req;
struct ubi_vol_info vol_info;
int vol_id, ret;
const char *name = TESTNAME ":mkvol_basic()";
/* Create dynamic volume of maximum size */
req.vol_id = UBI_VOL_NUM_AUTO;
req.alignment = 1;
req.bytes = dev_info.avail_bytes;
req.vol_type = UBI_DYNAMIC_VOLUME;
req.name = name;
if (ubi_mkvol(libubi, node, &req)) {
failed("ubi_mkvol");
return -1;
}
vol_id = req.vol_id;
if (check_volume(vol_id, &req))
goto remove;
if (ubi_rmvol(libubi, node, vol_id)) {
failed("ubi_rmvol");
return -1;
}
/* Create static volume of maximum size */
req.vol_id = UBI_VOL_NUM_AUTO;
req.alignment = 1;
req.bytes = dev_info.avail_bytes;
req.vol_type = UBI_STATIC_VOLUME;
req.name = name;
if (ubi_mkvol(libubi, node, &req)) {
failed("ubi_mkvol");
return -1;
}
vol_id = req.vol_id;
if (check_volume(vol_id, &req))
goto remove;
if (ubi_rmvol(libubi, node, vol_id)) {
failed("ubi_rmvol");
return -1;
}
/* Make sure volume does not exist */
ret = ubi_get_vol_info1(libubi, dev_info.dev_num, vol_id, &vol_info);
if (ret == 0) {
err_msg("removed volume %d exists", vol_id);
goto remove;
}
return 0;
remove:
ubi_rmvol(libubi, node, vol_id);
return -1;
}
/**
* mkvol_multiple - test multiple volumes creation
*
* Thus function returns %0 if the test passed and %-1 if not.
*/
static int mkvol_multiple(void)
{
struct ubi_mkvol_request req;
int i, ret, max = dev_info.max_vol_count;
const char *name = TESTNAME ":mkvol_multiple()";
/* Create maximum number of volumes */
for (i = 0; i < max; i++) {
char nm[strlen(name) + 50];
req.vol_id = UBI_VOL_NUM_AUTO;
req.alignment = 1;
req.bytes = 1;
req.vol_type = UBI_STATIC_VOLUME;
sprintf(&nm[0], "%s:%d", name, i);
req.name = &nm[0];
if (ubi_mkvol(libubi, node, &req)) {
if (errno == ENFILE) {
max = i;
break;
}
failed("ubi_mkvol");
err_msg("vol_id %d", i);
goto remove;
}
if (check_volume(req.vol_id, &req)) {
err_msg("vol_id %d", i);
goto remove;
}
}
for (i = 0; i < max; i++) {
struct ubi_vol_info vol_info;
if (ubi_rmvol(libubi, node, i)) {
failed("ubi_rmvol");
return -1;
}
/* Make sure volume does not exist */
ret = ubi_get_vol_info1(libubi, dev_info.dev_num, i, &vol_info);
if (ret == 0) {
err_msg("removed volume %d exists", i);
goto remove;
}
}
return 0;
remove:
for (i = 0; i < dev_info.max_vol_count + 1; i++)
ubi_rmvol(libubi, node, i);
return -1;
}
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